A Nice Collection - Introducing the latest tray molds for resin casting DIY.Reusable,durable,easy to demold,easy to clean Material - These molds are made of high-quality silicone,flexible,durable and reusable Easy to Operate - Soft and smooth interior makes it easy to de- after fully cured.Use a release spray or soapy water to release the,which will help protects it Add glitter,mica,liquid resin dyes,,cards with cute/pretty patterns or other creative accessories to the resin to make the more diversified Great Gifts - Our silicone tray molds would be a nice gift for epoxy resin fans or you can use it to craft unique tray kits and give them as Christmas,birthday or Mother's day gift